Mitsubishi Electric FR-A700 Instruction Manual page 614

Frequency inverter
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Selection of operation mode and operation location
Selection of control source in network operation mode (Pr. 338, Pr. 339)
As control sources, there are the operation command sources that control the signals related to
the inverter start command and function selection and the speed command source that controls
the signals related to frequency setting.
In network operation mode, the commands from the external terminals and communication
(inverter RS-485 terminals or communication option) are as listed below.
Communication operation com-
mand source (Pr. 338)
Operation
Location
Communication speed command
Selection
source (Pr.339)
Fixed func-
Running frequency from
tion
communication
(Terminal-
Terminal 2
equivalent
function)
Terminal 4
Terminal 1
Low speed operation
0
RL
command/remote setting clear
Middle-speed operation
1
RM
command/remote setting
deceleration
High speed operation
2
RH
command/remote setting
acceleration
Second function selection
3
RT
4
AU
Terminal 4 input selection
5
JOG
Jog operation selection
Selection of automatic restart
6
CS
after instantaneous power fail-
ure
7
OH
External thermal relay input
Fifteen speed selection
8
REX
9
X9
Third function selection
Inverter operation enable
10
X10
signal
FR-HC or MT-HC connection,
11
X11
instantaneous power failure
detection
PU operation external
12
X12
interlock
External DC injection brake
13
X13
operation is started
14
X14
PID control valid terminal
Brake opening completion
15
BRI
signal
PU-external operation
16
X16
switchover
Load pattern selection forward
17
X17
rotation reverse rotation boost
18
X18
V/f switching
Load torque high-speed fre-
19
X19
quency
Tab. 6-128:
Writing operation and speed commands (1)
6 - 434
0: NET
1:
2:
0: NET
Exter-
Exter-
nal
nal
NET
NET
External
External
Compensation
NET
External
NET
External
NET
External
NET
Combined
External
External
NET
External
NET
External
External
External
NET
NET
External
NET
External
NET
1: External
1:
2:
0: NET
Exter-
Exter-
nal
nal
NET
NET
External
External
NET
External
NET
External
NET
External
External
Combined
External
NET
External
External
External
NET
External
External
External
Parameter
Remarks
Pr. 59 = 0
(multi-speeds)
Pr. 59 = 1 , 2
(remote)
Pr. 270 = "1 , 3"
(stop-on-contact)
Pr. 270 = "1 , 3"
(stop-on-contact)
Pr. 59 = 0
(multi-speeds)

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